Bearings, units and housings -- Ball bearings -- Deep groove ball bearings -- Deep groove ball bearings -- SKF W 61904-2RS1

W 61904-2RS1

Dimensions

d		20	mm
D		37	mm
B		9	mm
d₂	≈	23.65	mm
D₂	≈	33.5	mm
r_1,2	min.	0.3	mm

Abutment dimensions

d_a	min.	22	mm
d_a	max.	23.5	mm
D_a	max.	35	mm
r_a	max.	0.3	mm

Calculation data

Basic dynamic load rating	C	5.53	kN
Basic static load rating	C₀	3.65	kN
Fatigue load limit	P_u	0.156	kN
Reference speed		0	r/min
Limiting speed		12000	r/min
Calculation factor	k_r	0.025
Calculation factor	f₀	14.7

Mass

Mass bearing

0.035

Model Number: W 61904-2RS1
Inner Diameter：20mm Outer Diameter：37mm Width：9mm
Reference speed:12000 r/min Limiting speed:0 r/min
Type：Bearings, units and housings Ball bearings Deep groove ball bearings Deep groove ball bearings
Details： Deep groove ball bearings
Update date：2026-07-31
Application:Forging machine,ventilator anesthesia machine etc,Machine Tool Accessories,DC generators,Blood coagulation reagent,machine lathe,surgical instruments,medical equipment,chemical raw materials and reagents,vertical sawing machine,car steering pin
Similar models:W 61904 W 61904 R W 61904-2RZ W 61904-2Z W 61904-2RS1 61904-2RZ 61904-2RS1 W 61904 R-2Z 61904
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Model No. Inner Diameter Outer Diameter Width Type

28x38x8 HMSA10 RG
330608 C
7319 BECBY
811/850 M
FY 20 TF/VA228

Purchase the SKF W 61904-2RS1 Please fill in the following

Hot number： 2215 ETN9 22252 CCK/W33 239/750 CAK/W33 24128-2CS5K30/VT143 313031 A 32230/DF 32248/DF 3727 BT2-8009/HA3 EE 526130/526190 FYTBK 25 LD K 90x98x27 NNU 41/1400 M/W33 RNAO 8x15x10 TN SAF 23030 KATLC x 5.1/8

Model No.	Inner Diameter	Outer Diameter	Width	Type
28x38x8 HMSA10 RG
330608 C
7319 BECBY
811/850 M
FY 20 TF/VA228